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951-170-218-EN
Version 06
EN
3. Overview, functional description
PROXY connection states, Table 2
(1 of 2)
Syst
em LEDs
LED Dual LED LED color
Status/state
Meaning
SYS
Green
On
Firmware started
Yellow
On
This state should only occur briefly.
If the LED remains yellow, this may indicate a hardware defect.
green/
yellow
Blinking
Bootloader active
Transparent Off
No power supply or there is a hardware defect.
APL
Green
On
Communication to X2 (PROFIBUS) and X3 (PROFINET) is in cyclic data exchange
and the gateway function is performed.
Green
Flashes
off 2.0 s and 0.5 s on
The gateway is initialized but communication to X2 (PROFIBUS) is not in cyclic
data exchange.
Red
Flashes
off 2.0 s and 0.5 s on
The gateway is initialized but is missing the configuration for the protocol to X2
(PROFIBUS) or the configuration contains an error.
Red
Flashes
off 2.0 s, on 0.5 s, off
0.5 s, on 0.5 s
The gateway is initialized but is missing the configuration for the protocol to X3
(PROFINET) or the configuration contains an error.
Red
On
The gateway identified one of the following faults during initialization: Missing
configuration, defective configuration, or internal error.
